What velocity would an electron need

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What velocity would an electron 9.11*10^-31 kg need for its de Broglie wavelength to be that of red light 745nm ?

Reference no: EM13130074

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What velocity would an electron need : What velocity would an electron 9.11*10^-31 kg need for its de Broglie wavelength to be that of red light 745nm ?
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